Contents
Description
Populus Nigra Var. Italica, also known as Lombardy Poplar, is a deciduous tree that grows tall and narrow, reaching up to 40-60 feet in height and 10-20 feet in width. It has a distinctive columnar shape with a pointed crown and deeply grooved bark. The leaves are triangular in shape with a shiny green surface and grow up to 4 inches long. In the fall, the leaves turn yellow before falling off, revealing the tree’s bare branches.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Salicaceae |
| Genus | Populus |
Appearance
The Lombardy Poplar has a striking appearance due to its tall, narrow shape and pointed crown. The bark is deeply grooved and gray-brown in color. The leaves are a shiny green color on top and a lighter green on the underside, with a triangular shape and serrated edges. The tree produces small, drooping catkins in the spring, which later turn into cottony seeds that are dispersed by the wind.
Care Guide
The Lombardy Poplar prefers moist, well-drained soil and full sun exposure. It is a fast-growing tree that requires regular watering during the first few years of growth to establish deep roots. Fertilization is recommended in the early spring and fall. The tree is hardy in zones 3-9.
Common Pests & Diseases
The Lombardy Poplar is susceptible to several pests and diseases, including leaf spot, canker, and aphids. Leaf spot can cause yellowing and dropping of leaves, while canker can cause dieback of branches. Aphids can cause yellowing and curling of leaves, as well as the production of honeydew. Regular monitoring and treatment can help prevent these issues.
Habitat
The Lombardy Poplar is native to southern Europe and western Asia, but has been widely planted in North America as an ornamental tree and for use in windbreaks and erosion control. It prefers moist, well-drained soil and full sun exposure.
Question and Answer
Q: Is the Lombardy Poplar a good tree for windbreaks?
A: Yes, the Lombardy Poplar is often used in windbreaks due to its tall, narrow shape and fast growth rate.
Q: How often should I water my Lombardy Poplar?
A: Water regularly during the first few years of growth to establish deep roots, and then as needed during dry periods.
Q: Can the Lombardy Poplar tolerate drought?
A: The Lombardy Poplar prefers moist soil and may struggle during periods of drought.
Q: How can I prevent aphids on my Lombardy Poplar?
A: Regular monitoring and treatment with insecticides or natural predators can help prevent aphid infestations.
Related Plants
- Populus alba (White Poplar)
- Populus tremula (European Aspen)
- Populus grandidentata (Bigtooth Aspen)
References
- Armitage, A. M. (2001). Armitage’s Manual of Annuals, Biennials, and Half-Hardy Perennials. Timber Press.
- Bonner, F. T., & Karrfalt, R. P. (2008). The Woody Plant Seed Manual. DIANE Publishing.
- Dirr, M. A. (2019). Dirr’s Encyclopedia of Trees and Shrubs. Timber Press.
